Collapsible chair



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right end view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a right end view thereof in an alternate position;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a perspective view showing my new design in a collapsed condition. 

The ornamental design for a collapsible chair, as shown 